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Salesforce Prepare for your JavaScript Developer I Certification Exam CRT-600 Dumps in PDF

Free Salesforce CRT-600 Real Questions (page: 18)

Page 9 of 46 CRT-600 PDF — 224 Questions

QUESTION: 41

GIven a value, which three options can a developer use to detect if the value is NaN? Choose 3 answers !

value == NaN
Object.is(value, NaN)
value === Number.NaN
value ! == value
Number.isNaN(value)

Answer(s): A,E

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QUESTION: 42

developer wants to use a module named universalContainersLib and them call functions from it.
How should a developer import every function from the module and then call the fuctions foo and bar ?

import * ad lib from `/path/universalContainersLib.js'; lib.foo();
lib.bar();
import (foo, bar) from `/path/universalContainersLib.js'; foo();
bar();
import all from `/path/universalContaineraLib.js';
universalContainersLib.foo();
universalContainersLib.bar();
import * from `/path/universalContaineraLib.js';
universalContainersLib.foo();
universalContainersLib.bar();

Answer(s): A

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QUESTION: 43

Refer to the code snippet:
Function getAvailabilityMessage(item) {
If (getAvailability(item)){
Var msg ="Username available";
}
Return msg;
}
A developer writes this code to return a message to user attempting to register a new username. If the username is available, variable.
What is the return value of msg hen getAvailabilityMessage ("newUserName" ) is executed and getAvailability("newUserName") returns false?

"Username available"
"newUserName"
"Msg is not defined"
undefined

Answer(s): D

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QUESTION: 44

Given the requirement to refactor the code above to JavaScript class format, which class definition is correct?

Answer(s): A

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QUESTION: 45

A developer wants to set up a secure web server with Node.js. The developer creates a directory locally called app-server, and the first file is app-server/index.js Without using any third-party libraries, what should the developer add to index.js to create the secure web server?

const https =require(`https');
const server =require(`secure-server');
const tls = require(`tls');
const http =require(`http');

Answer(s): A

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Viewing page 18 of 46

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T

Timi

8/19/2023 5:30:00 PM

my first attempt

B

Blessious Phiri

8/13/2023 10:32:00 AM

very explainable

M

m7md ibrahim

5/26/2023 6:21:00 PM

i think answer of q 462 is variance analysis

T

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5/25/2023 12:25:00 PM

hi i need see questions

A

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1/17/2024 1:19:00 AM

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R

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11/27/2023 12:33:00 AM

very interesting repository

N

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9/18/2023 1:51:00 PM

american history 1

T

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9/27/2023 4:02:00 AM

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B

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8/17/2023 1:03:00 AM

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S

s_123

8/12/2023 4:28:00 PM

do we need c# coding to be az204 certified

B

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8/15/2023 3:38:00 PM

excellent topics covered

M

Manasa

12/5/2023 3:15:00 AM

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N

Not Robot

5/14/2023 5:33:00 PM

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K

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9/4/2023 10:44:00 PM

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E

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12/17/2023 1:41:00 PM

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M

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8/20/2023 5:12:00 PM

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N

Nobody

9/18/2023 6:35:00 PM

q 14 should be dmz sever1 and notepad.exe why does note pad have a 443 connection

M

Muhammad Rawish Siddiqui

12/4/2023 12:17:00 PM

question # 108, correct answers are business growth and risk reduction.

E

Emmah

7/29/2023 9:59:00 AM

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M

Mort

10/19/2023 7:09:00 PM

question: 162 should be dlp (b)

E

Eknath

10/4/2023 1:21:00 AM

good exam questions

N

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6/16/2023 7:29:00 AM

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P

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11/20/2023 4:43:00 AM

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A

Antony

11/23/2023 11:36:00 AM

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E

Ethan

8/23/2023 12:52:00 AM

question 46, the answer should be data "virtualization" (not visualization).

N

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9/22/2023 5:58:00 AM

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R

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7/26/2023 7:26:00 PM

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S

Sanjay

8/15/2023 10:22:00 AM

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T

Tom

12/12/2023 8:53:00 PM

question 134s answer shoule be "dlp"

A

Alex

11/7/2023 11:02:00 AM

in 72 the answer must be [sys_user_has_role] table.

F

Finn

5/4/2023 10:21:00 PM

i appreciated the mix of multiple-choice and short answer questions. i passed my exam this morning.

A

AJ

7/13/2023 8:33:00 AM

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